What is Barometer?

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.

A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...

Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...

The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...

A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...